Sunshine rose grape has a stable yield and a big head. Juicy grapes taste sweet and have a refreshing appearance. The fruit has a wide oval shape, flat top, obvious edge depression, smooth and shiny skin, green or yellow-green, and fruit rust is easy to occur due to poor management. Different treatment methods, the single grain weight varies from 8- 14g. The pulp is delicate, crisp and tender, with sweet flavor, sugar content of 18-22 and excellent fruit quality.
Sunshine rose is a high-end grape variety cultivated in Japan. In Japan, the brand name is "Wang Qing", and in China, it is called Sunshine Rose or Xiangyin Qingti. Its delicacy and price beat all other grape varieties. Sunshine rose is an excellent fresh food species, which has strict requirements on environment and management technology. All localities should choose according to local natural conditions, market demand and technical conditions.
Causes of poor growth of roses caused by sunlight
1, thin seedlings, with virus; Sunshine rose seedlings are not strong or carry viruses.
2. Rootstocks that are inappropriately weak and strong growth society, such as 5B, 3309, Xiahei, etc. Or self-rooted seedlings, sunshine should be used. The rootstock of Peking University is easy to form a climate and soil with poor yellowing or hard seedlings in alkaline soil areas. Sunshine Zhenggui likes abundant sunshine, warm and humid environment and loose and fertile soil, which is suitable for protected cultivation, and its growth and development are obviously poor in the dry and cold open environment in the north.
3. Extensive management techniques. Sunshine counter has higher management requirements. After planting, it needs to carefully manage soil, fertilizer and water, trees and fruit manuscripts.
4. There is a lack of scientific and reasonable supporting technology for regulator treatment in production.